GB1311935A - Floating hulls - Google Patents

Floating hulls

Info

Publication number
GB1311935A
GB1311935A GB1716670A GB1716670A GB1311935A GB 1311935 A GB1311935 A GB 1311935A GB 1716670 A GB1716670 A GB 1716670A GB 1716670 A GB1716670 A GB 1716670A GB 1311935 A GB1311935 A GB 1311935A
Authority
GB
United Kingdom
Prior art keywords
hull
april
tunnel
floating hulls
towards
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1716670A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ROUMEJON L
Original Assignee
ROUMEJON L
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR6911368A priority Critical patent/FR2054429A1/fr
Priority to FR7009576A priority patent/FR2081200B2/fr
Application filed by ROUMEJON L filed Critical ROUMEJON L
Publication of GB1311935A publication Critical patent/GB1311935A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/32Other means for varying the inherent hydrodynamic characteristics of hulls
    • B63B1/34Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
    • B63B1/38Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
    • Y02T70/122

Abstract

1311935 Hull form L ROUMEJON 10 April 1970 [18 April 1969 10 March 1970] 17166/70 Heading B7A The underside of a hull 1 includes a tunnel 2 of inverted V-shaped transverse section extending towards the after end from a position rearwardly of the forward end. The depth of the tunnel is either constant throughout its length or it decreases continuously towards the after end of the hull, which may be a boat, Fig. 1, a water ski, Fig. 7, a float of a seaplane, Fig. 13 (not shown) or of a hydrofoil.
GB1716670A 1969-04-18 1970-04-10 Floating hulls Expired GB1311935A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR6911368A FR2054429A1 (en) 1969-04-18 1969-04-18
FR7009576A FR2081200B2 (en) 1970-03-10 1970-03-10

Publications (1)

Publication Number Publication Date
GB1311935A true GB1311935A (en) 1973-03-28

Family

ID=26214954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1716670A Expired GB1311935A (en) 1969-04-18 1970-04-10 Floating hulls

Country Status (3)

Country Link
US (1) US3662700A (en)
DE (1) DE2015907A1 (en)
GB (1) GB1311935A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995014604A1 (en) * 1993-11-29 1995-06-01 Sea Flight Pty. Ltd. Vessel having a high-speed planing or semi-planing hull

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1128409B (en) * 1979-04-12 1986-05-28 Bertold Lehn Ski
US4369346A (en) * 1979-06-20 1983-01-18 National Union Electric Corporation Microwave baking utensil
JP2001055189A (en) * 1999-06-08 2001-02-27 Ishikawajima Harima Heavy Ind Co Ltd Friction resistance reducing method of hull and friction resistance reduced ship
US7845301B2 (en) * 2005-12-06 2010-12-07 Navatek, Ltd. Ventilated aft swept flow interrupter hull
US7845302B2 (en) * 2005-12-06 2010-12-07 Navatek, Ltd. Ventilated flow interrupter stepped hull
US7311059B2 (en) * 2004-12-27 2007-12-25 Navatek, Ltd. Watercraft hull with entrapment tunnel
US6957620B1 (en) * 2004-12-30 2005-10-25 Wheeler Robert L Self-generating air cushion vessel
US10967936B1 (en) * 2020-08-25 2021-04-06 Borja Rodriguez Guevara Watercraft system including water and/or air passageways

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US652876A (en) * 1899-04-17 1900-07-03 Cipriano Andrade Jr Hull for ships or boats.
US2423796A (en) * 1946-03-06 1947-07-08 Jr Lester B Platt Hydroplane
US3161171A (en) * 1961-12-14 1964-12-15 Svenska Aeroplan Ab Air cushion vehicle
US3382678A (en) * 1966-07-12 1968-05-14 Us Navy Gas turbine cycle providing a high pressure efflux

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995014604A1 (en) * 1993-11-29 1995-06-01 Sea Flight Pty. Ltd. Vessel having a high-speed planing or semi-planing hull

Also Published As

Publication number Publication date
US3662700A (en) 1972-05-16
DE2015907A1 (en) 1970-11-19

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees